DOLD VARIMETER IMD RP 5898 Técnica de control - Página 5
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Indicators
Display-Indication
Insulating resistance in kΩ resp. MΩ
Asymmetrical insulating resistance in kΩ
(„----" indicates invalid voltage value or
Display-Indication
(measuring switching, measuring voltage,
(additional control of indicator relay)
Display-Indication
Measuring- resp. display value
(„----" complies RE ≥ 2 MΩ)
against L+ or L- at DC-mains
Measured mains voltage in V
at AC- or DC-mains
voltage < 5 V)
Stored min. insulating resistance
in kΩ resp. MΩ
Latest firmware-version
Test function
Display-Test
Selftesting
internal tests)
Advanced Test
Function
Measuring function stopped
Error Indication
Display-Indication
Failure cause
Broken wire detection
on L(+)/L(-).
Broken wire detection
on PE1/PE2.
Internal failure
detected in
test mode
Faulty calibration
values detected in
device memory.
5
Failure recovery
Check
measuring circuit
L(+) and L (-)
Check
protective conductor
connections
PE1 and PE2
Press test button again
or restart the unit by
interrupting the auxiliary
supply temporarily.
If the fault remains
permanent, send device
back to manufacturer for
examination.
Send device back
to manufacturer for
recalobration and
examination.
12.07.21 en / 423A